package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.itheima.constant.MessageConstant;
import com.itheima.constant.RedisConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.CheckItem;
import com.itheima.pojo.Member;
import com.itheima.service.MemberService;
import com.itheima.utils.DateUtils;
import io.swagger.annotations.ApiOperation;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.*;
import redis.clients.jedis.JedisPool;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Map;

@RestController
@RequestMapping(path = "/member")
public class MemberController {

    @Reference
    private MemberService memberService ;

    @Autowired
    private JedisPool jedisPool ;

    /**
     * 用户登录请求
     * @param map
     * @param response
     * @return
     */
    @PostMapping(path = "/login")
    public Result login(@RequestBody Map<String,String> map , HttpServletResponse response){
        String phone = (String) map.get("phone");
        String validateCode = (String) map.get("validateCode");
        //从Redis中获取缓存的验证码
        String codeInRedis = jedisPool.getResource().get(phone+ RedisConstant.SENDTYPE_LOGIN);
        if(codeInRedis == null || !codeInRedis.equals(validateCode)){
            //验证码输入错误
            return new Result(false, MessageConstant.VALIDATECODE_ERROR);
        }

        //验证码输入正确
        //判断当前用户是否为会员
        Member member = memberService.findByTelephone(phone);
        if(member == null){
            //当前用户不是会员，自动完成注册
            member = new Member();
            member.setPhoneNumber(phone);
            member.setRegTime(new Date());
            memberService.add(member);
        }
        //登录成功
        //写入Cookie，跟踪用户
        Cookie cookie = new Cookie("login_member_telephone",phone);
        cookie.setPath("/");//路径
        cookie.setMaxAge(60*60*24*30);//有效期30天
        response.addCookie(cookie);
        //保存会员信息到Redis中
        String json = JSON.toJSONString(member);
        jedisPool.getResource().setex(phone,60*30,json);
        return new Result(true,MessageConstant.LOGIN_SUCCESS);
    }
    @GetMapping("/findByCookie")
    public Result findByCookie(HttpServletRequest request,HttpServletResponse response) throws Exception {
        Cookie[] cookies = request.getCookies();
        for (Cookie cookie : cookies) {
            String name = cookie.getName();
            if ("login_member_telephone".equalsIgnoreCase(name)){
                String telephone = cookie.getValue();
                Member member = memberService.findByTelephone(telephone);
                return new Result(true,"查询会员成功",member);
            }
        }
        return new Result(false,"查询会员失败");
    }

    /*@PutMapping(path = "/edit")
    public Result edit(@RequestBody Member member) {
        try {
            memberService.edit(member);
            return new Result(true,MessageConstant.EDIT_MEMBER_SUCCESS);
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.EDIT_MEMBER_FAIL);
        }
    }*/
}
